Integrate libfdt and add rust wrappers

Booting Android/Linux requires to pass additional platform specific
information such as ramdisk load address range and bootargs via FDT.
Port and integrate third party libfdt C library for this task.

Bug: 305093905

Change-Id: I2fdc6665795674188aefd45e02658817681cba7c
19 files changed
tree: daa21d7d64089c78b7ef1163af05c1a587717460
  1. gbl/
  2. libxbc/
  3. vts/
  4. .gitignore
  5. OWNERS